(19)
(11)
EP 2 725 979 A2
(12)
(88)
Date of publication A3:
21.03.2013
(43)
Date of publication:
07.05.2014
Bulletin 2014/19
(21)
Application number:
12805324.6
(22)
Date of filing:
15.06.2012
(51)
International Patent Classification (IPC):
A61B
5/1455
(2006.01)
(86)
International application number:
PCT/US2012/042778
(87)
International publication number:
WO 2013/003077
(
03.01.2013
Gazette 2013/01)
(84)
Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
(30)
Priority:
29.06.2011
US 201113172569
(71)
Applicant:
Kestrel Labs, Inc.
Boulder, Colorado 80301 (US)
(72)
Inventor:
POLOGE, Jonas
Boulder, Colorado 80301 (US)
(74)
Representative:
Fairbairn, Angus Chisholm
Marks & Clerk LLP 90 Long Acre
London WC2E 9RA
London WC2E 9RA (GB)
(54)
HOMOGENIZING LIGHT SOURCES IN PHOTOPLETHYSMOGRAPHY